Title:
土壌改良用ブロック
Document Type and Number:
Japanese Patent JP5489041
Kind Code:
B2
Inventors:
Tsutomu Yamaguchi
Application Number:
JP2010218750A
Publication Date:
May 14, 2014
Filing Date:
September 29, 2010
Export Citation:
Assignee:
Yamatech Co., Ltd.
International Classes:
C09K17/32; A01G1/00; C09K101/00
Domestic Patent References:
JP64056391A | ||||
JP63319283A | ||||
JP11061120A | ||||
JP2008182932A | ||||
JP63191118U | ||||
JP46023943Y1 | ||||
JP40022100Y1 |
Attorney, Agent or Firm:
Mitsuhiko Watanabe